---
migration_job_name: ConvertCreditCardValidationDataToHashes
description: |
  This migration converts a credit card's expiration_date, last_digits, network & holder_name
  to hash and store values in new columns.
feature_category: user_profile
introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/129350
milestone: 16.4
